Don't miss, at the seventy third minute, the short appearance of three seconds of Alain Delon as a cameo. He rings at the apartment door where Mireille Darc and her co star Constantin live. His name is not in the credits lines.
A man rings, searches somebody who lives a floor beneath the appartement of "Campana"... I thought, I saw Alain Delon in a cameo - (Longtime companion of actress Mireille Darc from 1969 to 1984)